Trampoline



FIG. 1 is a perspective view of a trampoline showing my new design;

FIG. 2 is a front view thereof, the rear, left, and right views beingsymmetrical;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

The broken line showing of the netting is included for the purpose ofillustrating and forms no part of the claimed design.

CLAIM The ornamental design for a trampoline, as shown and described.